Vendor
Private
MA-S · 36-bit
Private registration
8C:1F:64:B9:4
Unicast · Universally administered (U/L bit clear)
- Matched prefix
8C:1F:64:B9:4- Match
- MA-S assignment
- Address range
8C:1F:64:B9:40:00 – 8C:1F:64:B9:4F:FF- Addresses in block
- 4,096
- First registered
- Feb 13, 2026
Formats
-
Plain hex
8C1F64B94 -
Colon-separated
8C:1F:64:B9:4 -
Hyphen-separated
8C-1F-64-B9-4 -
Cisco dot notation
8C1F.64B9.4